Showerhead support rail



FIG. 1 is a top, front and right side perspective view of a showerheadsupport rail showing my new design;

FIG. 2 is left side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top end elevational view thereof; and,

FIG. 6 is a bottom end elevational view thereof.

The ornamental design for a showerhead support rail, as shown anddescribed.